code: def test_go_backwards(self):
      sequence = np.arange(24).reshape((2, 3, 4)).astype("float32")
      layer = layers.RNN(OneStateRNNCell(2), go_backwards=True)
      layer(sequence)
      output = layer(sequence)
      self.assertAllClose(
          np.array([[202.0, 202.0], [538.0, 538.0]]), output
      )
  
      layer = layers.RNN(
          OneStateRNNCell(2), stateful=True, return_state=True
      )
      layer(sequence)
      output, state = layer(sequence)
      self.assertAllClose(
          np.array([[954.0, 954.0], [3978.0, 3978.0]]), output
      )
      self.assertAllClose(
          np.array([[954.0, 954.0], [3978.0, 3978.0]]), state
      )
  
imports: import numpy
  import pytest
  from keras import layers
  from keras import ops
  from keras import testing
label_desc: Use image node_id 11 for calling the RNNTest obj's underlying member method code with example usage: obj.test_go_backwards() without return types